Method for making a drum rotor

Details Method for making a drum rotor Method for making a drum rotor

1982-11-12

1984-11-20

Rosenbaum, Mark

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29445, 29DIG26, 29DIG48, 228113, 416198A, 416200A, 416201R, 416219R, B21K 304, B23P 1502, B23P 1504

Patent

active

044830548

ABSTRACT:
A one-piece cylindrical drum of a drum rotor has a plurality of enlarged, axially spaced-apart, annular rim portions through which axial blade root slots are machined. The slots are curved along their length about an axis located radially outwardly of the rim. The rotor is preferably made from a plurality of bonded together cylinder-like sections. After bonding the sections together the curved blade root slots are machined using a circular broach.

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